2003 Nov 04

9

Philips Semiconductors

Product specification

Inverting Schmitt-triggers

74HC3G14; 74HCT3G14

TRANSFER CHARACTERISTICS

Type 74HC3G14

At recommended operating conditions; voltages are referenced to GND (ground = 0 V).

SYMBOL

PARAMETER

TEST CONDITIONS

MIN.

TYP.

MAX.

UNIT

WAVEFORMS

positive going threshold

voltage

see Figs. 5 and 6

2.0

1.0

1.18

1.5

V

4.5

2.3

2.6

3.15

V

6.0

3.0

3.46

4.2

V

negative going threshold

voltage

see Figs. 5 and 6

2.0

0.3

0.6

0.9

V

4.5

1.13

1.47

2.0

V

6.0

1.5

2.06

2.6

V

hysteresis voltage

see Figs. 5 and 6

2.0

0.3

0.6

1.0

V

4.5

0.6

1.13

1.4

V

6.0

0.8

1.40

1.7

V

positive going threshold

voltage

see Figs. 5 and 6

2.0

1.0

−

1.5

V

4.5

2.3

−

3.15

V

6.0

3.0

−

4.2

V

negative going threshold

voltage

see Figs. 5 and 6

2.0

0.3

−

0.9

V

4.5

1.13

−

2.0

V

6.0

1.5

−

2.6

V

hysteresis voltage

see Figs. 5 and 6

2.0

0.3

−

1.0

V

4.5

0.6

−

1.4

V

6.0

0.8

−

1.7

V

positive going threshold

voltage

see Figs. 5 and 6

2.0

1.0

−

1.5

V

4.5

2.3

−

3.15

V

6.0

3.0

−

4.2

V

negative going threshold

voltage

see Figs. 5 and 6

2.0

0.3

−

0.9

V

4.5

1.13

−

2.0

V

6.0

1.5

−

2.6

V

hysteresis voltage

see Figs. 5 and 6

2.0

0.3

−

1.0

V

4.5

0.6

−

1.4

V

6.0

0.8

−

1.7

V